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Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) | 6 Months Ended
--- | ---
Jun. 30, 2021 | Jun. 30, 2020
Cash flows from operating activities |  |
Net income | $ 6,758,000 | $ 5,928,000
Adjustments to reconcile net income to net cash (used in) provided by operating activities |  |
Depreciation | 1,895,000 | 973,000
Amortization of intangible assets | 2,815,000 | 1,394,000
Stock-based compensation | 4,024,000 | 2,258,000
Non-cash lease expense | 1,047,000 | 300,000
Deferred income tax benefit | (12,552,000) | 0
Change in fair value of contingent consideration | 1,226,000 | (1,526,000)
Change in fair value of warrant liability | 121,000 | (5,472,000)
Loss on disposal of assets held for rent, net | 102,000 | 0
Other | 175,000 | 0
Change in operating assets and liabilities, net of effects of acquisitions |  |
Accounts receivable, trade, net | (8,494,000) | 924,000
Inventories | 1,283,000 | 82,000
Prepaid expenses and other current assets | 2,370,000 | 256,000
Accounts payable | (2,790,000) | 63,000
Accrued expenses and other current liabilities | (3,882,000) | 177,000
Other | 0 | (467,000)
Net cash (used in) provided by operating activities | (5,902,000) | 4,890,000
Cash flows from investing activities |  |
Cash acquired in acquisition of Global Cooling, Inc. | 43,000 | 0
Purchases of property and equipment | (4,407,000) | (251,000)
Purchases of assets held for lease | (4,280,000) | (1,432,000)
Proceeds from sale of equipment | 1,000 | 0
Net cash used in investing activities | (8,643,000) | (1,683,000)
Cash flows from financing activities |  |
Payments of contingent consideration | 0 | (483,000)
Proceeds from sale of common stock, net of $6.2 million of costs in 2020 | 0 | 19,914,000
Proceeds from line of credit | 11,800,000 | 0
Payments on line of credit | (12,738,000) | 0
Proceeds from exercise of common stock options | 608,000 | 783,000
Proceeds from exercise of warrants | 0 | 24,000
Other | (380,000) | (14,000)
Net cash provided by financing activities | 385,000 | 20,224,000
Net (decrease) increase in cash, cash equivalents, and restricted cash | (14,160,000) | 23,431,000
Cash, cash equivalents, and restricted cash – beginning of period | 90,456,000 | 6,448,000
Effects of currency translation on cash, cash equivalents, and restricted cash | 3,000 | 0
Cash, cash equivalents, and restricted cash – end of period | 76,299,000 | 29,879,000
Non-cash investing and financing activities |  |
Cashless exercise of warrants reclassified from warrant liability to common stock | 2,901,000 | 33,111,000
Equipment acquired under operating leases | 6,971,000 | 0
Equipment acquired under finance leases | 440,000 | 0
Reclassification of warrant liabilities to equity upon exercise | 0 | 57,000
Purchase of property and equipment not yet paid | 0 | 29,000
Purchase of equipment with debt | 0 | 133,000
Deferred financing costs not yet paid | 0 | 55,000
Bonus Consideration [Member] |  |
Non-cash investing and financing activities |  |
Stock issued as bonus consideration | 0 | 314,000
GCI Acquisition [Member] |  |
Non-cash investing and financing activities |  |
Stock issued as consideration to acquire Global Cooling, Inc. | 232,741,000 | 0
Paycheck Protection Program CARES Act [Member] |  |
Cash flows from financing activities |  |
Proceeds from Loan | 0 | 2,175,000
Payoff of PPP Loan | 0 | (2,175,000)
Equipment Loans [Member] |  |
Cash flows from financing activities |  |
Proceeds from Loan | 1,282,000 | 0
Financed Insurance Premium [Member] |  |
Cash flows from financing activities |  |
Payments on financed insurance premium | $ (187,000) | $ 0

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